public static DBRef FromDocument(Document doc)
{
if(IsDocumentDBRef(doc) == false) throw new ArgumentException("Document is not a DBRef");
DBRef ret = new DBRef();
ret.CollectionName = (String)doc["$ref"];
ret.Id = (String)doc["$id"];
return ret;
}
public void TestCastsToDocument()
{
OidGenerator ogen = new OidGenerator();
DBRef dref = new DBRef("tests.dbrefs", ogen.Generate());
Document doc = (Document)dref;
Assert.AreEqual(dref.CollectionName, doc[DBRef.RefName]);
}
public void DBRefConstructorTest()
{
IDBCollection collection = Mongo.DefaultDatabase["ref"];
object id = Oid.NewOid();
DBRef target = new DBRef(collection, id);
target.ID.Should().Be(id);
target.Collection.Should().BeEquivalentTo(collection);
}
public void TestCastsToDocument()
{
OidGenerator ogen = new OidGenerator();
DBRef dref = new DBRef("tests.dbrefs", ogen.Generate());
Document doc = (Document)dref;
Assert.AreEqual(dref.CollectionName, doc[DBRef.RefName]);
}
public void TestFollowNonReference()
{
Oid id = new Oid("BAD067c30a57000000008ecb");
DBRef rf = new DBRef("refs", id);
Document target = DB.FollowReference(rf);
Assert.IsNull(target, "FollowReference returned wasn't null");
}
public void TestFromDocument()
{
String colname = "tests";
String id = "32312312";
Document doc = new Document().Append(DBRef.RefName,colname).Append(DBRef.IdName,id);
DBRef expected = new DBRef(colname, id);
Assert.AreEqual(expected, DBRef.FromDocument(doc));
}
public override bool Equals(object obj)
{
if (obj is DBRef)
{
DBRef comp = (DBRef)obj;
return(comp.Id.Equals(this.Id) && comp.CollectionName.Equals(this.CollectionName));
}
return(base.Equals(obj));
}
public void TestEqualsUsingSameValues()
{
String colname = "tests";
String id = "32312312";
DBRef r = new DBRef(colname, id);
DBRef r2 = new DBRef(colname, id);
Assert.AreEqual(r, r2);
}
public void TestEqualsUsingSameValues()
{
String colname = "tests";
String id = "32312312";
DBRef r = new DBRef(colname,id);
DBRef r2 = new DBRef(colname, id);
Assert.AreEqual(r,r2);
}
/// <summary>
/// Gets the document that a reference is pointing to.
/// </summary>
public Document FollowReference(DBRef reference)
{
if (reference == null)
{
throw new ArgumentNullException("reference cannot be null");
}
Document query = new Document().Append("_id", reference.Id);
return(this[reference.CollectionName].FindOne(query));
}
public void TestFromDocument()
{
String colname = "tests";
String id = "32312312";
Document doc = new Document().Append(DBRef.RefName, colname).Append(DBRef.IdName, id);
DBRef expected = new DBRef(colname, id);
Assert.AreEqual(expected, DBRef.FromDocument(doc));
}
public void TestFollowNonReference()
{
Database tests = mongo["tests"];
Oid id = new Oid("BAD067c30a57000000008ecb");
DBRef rf = new DBRef("reads", id);
Document target = tests.FollowReference(rf);
Assert.IsNull(target, "FollowReference returned wasn't null");
}
public void TestFromIncompleteDocumentThrowsArguementException()
{
bool thrown = false;
try {
DBRef.FromDocument(new Document().Append(DBRef.RefName, "tests"));
} catch (ArgumentException) {
thrown = true;
}
Assert.IsTrue(thrown, "ArgumentException should have been thrown when trying to create convert from incomplete document");
}
public void TestFollowReference()
{
Database tests = mongo["tests"];
Oid id = new Oid("4a7067c30a57000000008ecb");
DBRef rf = new DBRef("reads", id);
Document target = tests.FollowReference(rf);
Assert.IsNotNull(target, "FollowReference returned null");
Assert.IsTrue(target.Contains("j"));
Assert.AreEqual((double)9980, (double)target["j"]);
}
public void TestFollowReference()
{
Database tests = mongo["tests"];
Oid id = new Oid("4a7067c30a57000000008ecb");
DBRef rf = new DBRef("reads", id);
Document target = tests.FollowReference(rf);
Assert.IsNotNull(target, "FollowReference returned null");
Assert.IsTrue(target.Contains("j"));
Assert.AreEqual((double)9980, (double)target["j"]);
}
public void TestFollowReference()
{
IMongoCollection refs = DB["refs"];
Oid id = new Oid("4a7067c30a57000000008ecb");
string msg = "this has an oid key";
Document doc = new Document(){{"_id", id},{"msg", msg}};
refs.Insert(doc);
DBRef rf = new DBRef("refs", id);
Document target = DB.FollowReference(rf);
Assert.IsNotNull(target, "FollowReference returned null");
Assert.IsTrue(target.Contains("msg"));
Assert.AreEqual(msg, target["msg"]);
}
public void TestReferenceNonOid()
{
Database tests = mongo["tests"];
Collection refs = tests["refs"];
Document doc = new Document().Append("_id",123).Append("msg", "this has a non oid key");
refs.Insert(doc);
DBRef rf = new DBRef("refs",123);
Document recv = tests.FollowReference(rf);
Assert.IsNotNull(recv);
Assert.IsTrue(recv.Contains("msg"));
Assert.AreEqual(recv["_id"], (long)123);
}
public void TestReferenceNonOid()
{
Database tests = mongo["tests"];
IMongoCollection refs = tests["refs"];
Document doc = new Document().Append("_id", 123).Append("msg", "this has a non oid key");
refs.Insert(doc);
DBRef rf = new DBRef("refs", 123);
Document recv = tests.FollowReference(rf);
Assert.IsNotNull(recv);
Assert.IsTrue(recv.Contains("msg"));
Assert.AreEqual(recv["_id"], (long)123);
}
public void TestIsDocumentDBRef()
{
Document doc = new Document();
Assert.IsFalse(DBRef.IsDocumentDBRef(null));
Assert.IsFalse(DBRef.IsDocumentDBRef(doc));
doc[DBRef.RefName] = "tests";
Assert.IsFalse(DBRef.IsDocumentDBRef(doc));
doc.Remove(DBRef.RefName);
doc[DBRef.IdName] = "12312131";
Assert.IsFalse(DBRef.IsDocumentDBRef(doc));
doc[DBRef.RefName] = "tests";
Assert.IsTrue(DBRef.IsDocumentDBRef(doc));
doc[DBRef.MetaName] = new Document();
Assert.IsTrue(DBRef.IsDocumentDBRef(doc));
}
public void TestEqualsAreSameObject()
{
DBRef r = new DBRef("tests","2312314");
Assert.AreEqual(r,r);
}
private void Write(DBRef dbref)
{
Write(dbref.FullName, true);
Write(dbref.Id);
}
/// <summary>
/// Gets the document that a reference is pointing to.
/// </summary>
public Document FollowReference(DBRef reference)
{
if(reference == null)
throw new ArgumentNullException("reference", "cannot be null");
Document query = new Document().Append("_id", reference.Id);
return this[reference.CollectionName].FindOne(query);
}
void element_object(string name, DBRef reference)
{
element_type(TypeByte.OBJECT);
element_name(name);
long sizePos = BaseStream.Position;
Write(0);
element_string("$ref", reference.Collection.Name);
element("$id", reference.ID);
Write((byte)TypeByte.EOO);
RewindAndWriteSize(sizePos);
}
protected DBRef ToDBRef()
{
DBRef rf = new DBRef();
rf.CollectionName = (String)this["$ref"].Val.ToNative();
rf.Id = this["$id"].Val.ToNative();
return rf;
}
public static BsonDocument From(DBRef val)
{
BsonDocument ret = new BsonDocument();
ret.Add(new BsonElement("$ref", new BsonString(val.CollectionName)));
ret.Add(new BsonElement("$id", From(val.Id)));
return ret;
}
public void TestEqualsAreSameObject()
{
DBRef r = new DBRef("tests", "2312314");
Assert.AreEqual(r, r);
}
public void FetchTest()
{
IDBCollection c = Mongo.DefaultDatabase.GetCollection("test");
c.Drop();
Document obj = new Document() { { "test", "me" } };
c.Save(obj);
DBRef r = new DBRef(c, obj.ID);
IDocument deref = r.Fetch();
deref.Should().NotBeNull();
deref.ID.Should().Be(obj.ID);
}
public void TestFollowNonReference()
{
Database tests = mongo["tests"];
Oid id = new Oid("BAD067c30a57000000008ecb");
DBRef rf = new DBRef("reads", id);
Document target = tests.FollowReference(rf);
Assert.IsNull(target, "FollowReference returned wasn't null");
}